this derivation will be built:
  /nix/store/h4fmrkfhkrf3di4lv382b9907zzabzji-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/h4fmrkfhkrf3di4lv382b9907zzabzji-bcachefs-module-7.0.0-30-generic.drv'...